21999024

素因数分解:

$2^4\times 3^2\times {\mathrm{227}}^1\times {\mathrm{673}}^1$

素因数の和:914

約数の個数: 60

約数和(自身を含む): 61929816

約数和(自身を除く): 39930792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 227, 454, 673, 681, 908, 1346, 1362, 1816, 2019, 2043, 2692, 2724, 3632, 4038, 4086, 5384, 5448, 6057, 8076, 8172, 10768, 10896, 12114, 16152, 16344, 24228, 32304, 32688, 48456, 96912, 152771, 305542, 458313, 611084, 916626, 1222168, 1374939, 1833252, 2444336, 2749878, 3666504, 5499756, 7333008, 10999512, 21999024]

約数ペア:

[(1, 21999024), (2, 10999512), (3, 7333008), (4, 5499756), (6, 3666504), (8, 2749878), (9, 2444336), (12, 1833252), (16, 1374939), (18, 1222168), (24, 916626), (36, 611084), (48, 458313), (72, 305542), (144, 152771), (227, 96912), (454, 48456), (673, 32688), (681, 32304), (908, 24228), (1346, 16344), (1362, 16152), (1816, 12114), (2019, 10896), (2043, 10768), (2692, 8172), (2724, 8076), (3632, 6057), (4038, 5448), (4086, 5384)]